193957920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 216

約数和(自身を含む): 717611076

約数和(自身を除く): 523653156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 797, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1594, 1690, 1872, 2028, 2080, 2340, 2391, 2535, 2704, 3042, 3120, 3188, 3380, 3744, 3985, 4056, 4680, 4782, 5070, 5408, 6084, 6240, 6376, 6760, 7173, 7605, 7970, 8112, 9360, 9564, 10140, 10361, 11955, 12168, 12752, 13520, 14346, 15210, 15940, 16224, 18720, 19128, 20280, 20722, 23910, 24336, 25504, 27040, 28692, 30420, 31083, 31880, 35865, 38256, 40560, 41444, 47820, 48672, 51805, 57384, 60840, 62166, 63760, 71730, 76512, 81120, 82888, 93249, 95640, 103610, 114768, 121680, 124332, 127520, 134693, 143460, 155415, 165776, 186498, 191280, 207220, 229536, 243360, 248664, 269386, 286920, 310830, 331552, 372996, 382560, 404079, 414440, 466245, 497328, 538772, 573840, 621660, 673465, 745992, 808158, 828880, 932490, 994656, 1077544, 1147680, 1212237, 1243320, 1346930, 1491984, 1616316, 1657760, 1864980, 2020395, 2155088, 2424474, 2486640, 2693860, 2983968, 3232632, 3729960, 4040790, 4310176, 4848948, 4973280, 5387720, 6061185, 6465264, 7459920, 8081580, 9697896, 10775440, 12122370, 12930528, 14919840, 16163160, 19395792, 21550880, 24244740, 32326320, 38791584, 48489480, 64652640, 96978960, 193957920]

約数ペア:

[(1, 193957920), (2, 96978960), (3, 64652640), (4, 48489480), (5, 38791584), (6, 32326320), (8, 24244740), (9, 21550880), (10, 19395792), (12, 16163160), (13, 14919840), (15, 12930528), (16, 12122370), (18, 10775440), (20, 9697896), (24, 8081580), (26, 7459920), (30, 6465264), (32, 6061185), (36, 5387720), (39, 4973280), (40, 4848948), (45, 4310176), (48, 4040790), (52, 3729960), (60, 3232632), (65, 2983968), (72, 2693860), (78, 2486640), (80, 2424474), (90, 2155088), (96, 2020395), (104, 1864980), (117, 1657760), (120, 1616316), (130, 1491984), (144, 1346930), (156, 1243320), (160, 1212237), (169, 1147680), (180, 1077544), (195, 994656), (208, 932490), (234, 828880), (240, 808158), (260, 745992), (288, 673465), (312, 621660), (338, 573840), (360, 538772), (390, 497328), (416, 466245), (468, 414440), (480, 404079), (507, 382560), (520, 372996), (585, 331552), (624, 310830), (676, 286920), (720, 269386), (780, 248664), (797, 243360), (845, 229536), (936, 207220), (1014, 191280), (1040, 186498), (1170, 165776), (1248, 155415), (1352, 143460), (1440, 134693), (1521, 127520), (1560, 124332), (1594, 121680), (1690, 114768), (1872, 103610), (2028, 95640), (2080, 93249), (2340, 82888), (2391, 81120), (2535, 76512), (2704, 71730), (3042, 63760), (3120, 62166), (3188, 60840), (3380, 57384), (3744, 51805), (3985, 48672), (4056, 47820), (4680, 41444), (4782, 40560), (5070, 38256), (5408, 35865), (6084, 31880), (6240, 31083), (6376, 30420), (6760, 28692), (7173, 27040), (7605, 25504), (7970, 24336), (8112, 23910), (9360, 20722), (9564, 20280), (10140, 19128), (10361, 18720), (11955, 16224), (12168, 15940), (12752, 15210), (13520, 14346)]